docs: def send_and_require(self,
  	                     send,
  	                     regexps,
  	                     not_there=False,
  	                     echo=None,
  	                     note=None,
  	                     loglevel=logging.INFO):
  		"""Send string and require the item in the output.
  		See send_until
  		"""
  		shutit = self.shutit
  		echo = shutit.get_echo_override(echo)
  		return self.send_until(send,
  		                       regexps,
  		                       not_there=not_there,
  		                       cadence=0,
  		                       retries=1,
  		                       echo=echo,
  		                       note=note,
  		                       loglevel=loglevel)